package com.lcy.service;

import com.lcy.entity.Book;
import com.baomidou.mybatisplus.extension.service.IService;
import com.lcy.vo.BarVO;
import com.lcy.vo.PieVO;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author admin
 * @since 2022-03-27
 */
public interface BookService extends IService<Book> {
     List<Book> findByPage(Integer page, Integer limit);
     List<PieVO> pie();
     BarVO bar();
}
